Exercise device



FIG. 1. Is a front perspective view of my exercise device with thedotted lines showing being for illustrative purposes only and to whichno claim is made;

FIG. 2. Is a right side elevational view thereof with the left sideelevational view being a mirror image thereof and with the dotted linesshowing being for illustrative purposes only and to which no claim ismade; and,

FIG. 3. Is a front view thereof with the dotted lines showing being forillustrative purposes only and to which no claim is made.

The ornamental design for an exercise device, as shown and describedherein.